Netzwerkordnersymbol in der Listenansicht VB.NET anzeigen
wie zeige ich das Netzwerkordnersymbol in einer Listenansicht an? Das mit der grünen Röhre unter dem Ordner. Ich habe den Code, der sich hervorragend für Dateien und Ordner eignet. Wenn ich jedoch einen anderen Computer über das Netzwerk besuche, sehe ich die Netzwerkordner nicht, die so aussehen.
was soll ich hinzufügen?
hier ist mein Code: So zeige ich das Symbol in einem @ ListView
Dim fPath As String = Form2.TextBox1.Text
Dim di = New DirectoryInfo(fPath)
' store imagelist index for known/found file types
Dim exts As New Dictionary(Of String, Int32)
If di.Exists = True Then
Dim img As Image
Dim lvi As ListViewItem
For Each d In di.EnumerateDirectories("*.*", SearchOption.TopDirectoryOnly)
lvi = New ListViewItem(d.Name)
lvi.SubItems.Add("")
lvi.SubItems.Add(d.CreationTime.Date)
ListView1.Items.Add(lvi)
img = NativeMethods.GetShellIcon(d.FullName)
ImageList1.Images.Add(img)
lvi.ImageIndex = ImageList1.Images.Count - 1
Next
So bekomme ich Icons von Shell32.
Partial Public Class NativeMethods
Private Const MAX_PATH As Integer = 256
Private Const NAMESIZE As Integer = 80
Private Const SHGFI_ICON As Int32 = &H100
<StructLayout(LayoutKind.Sequential)>
Private Structure SHFILEINFO
Public hIcon As IntPtr
Public iIcon As Integer
Public dwAttributes As Integer
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=MAX_PATH)>
Public szDisplayName As String
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=NAMESIZE)>
Public szTypeName As String
End Structure
<DllImport("Shell32.dll")>
Private Shared Function SHGetFileInfo(ByVal pszPath As String,
ByVal dwFileAttributes As Integer,
ByRef psfi As SHFILEINFO,
ByVal cbFileInfo As Integer,
ByVal uFlags As Integer) As IntPtr
End Function
<DllImport("user32.dll", SetLastError:=True)>
Private Shared Function DestroyIcon(ByVal hIcon As IntPtr) As Boolean
End Function
Public Shared Function GetShellIcon(ByVal path As String) As Bitmap
Dim shfi As SHFILEINFO = New SHFILEINFO()
Dim ret As IntPtr = SHGetFileInfo(path, 0, shfi, Marshal.SizeOf(shfi), SHGFI_ICON)
If ret <> IntPtr.Zero Then
Dim bmp As Bitmap = System.Drawing.Icon.FromHandle(shfi.hIcon).ToBitmap
DestroyIcon(shfi.hIcon)
Return bmp
Else
Return Nothing
End If
End Function
End Class